The picture below shows larger front and back views of this Colorful Old CrackerJack Pop Corn Confection Lithographed Tin Toy Prize GirlWhistle. The whistle is not dated but it is believed to be from the 1950s. The whistles are marked “JAPAN” on the top, but the maker is unknown. The whistle has a colorful lithographed image of a young girl. The whistle measures about 5/8'' x 1-11/16'' x 1/8''. It appears to be in near mint condition as pictured.